\[d \cdot 10 + d \cdot 20\]
Test:
FastMath test1
Bits:
128 bits
Bits error versus d
Time: 1.2 s
Input Error: 0.3
Output Error: 0
Log: ⚲
Profile: 🕒
\(d \cdot \left(10 + 20\right)\)
  1. Started with
    \[d \cdot 10 + d \cdot 20\]
    0.3
  2. Applied simplify to get
    \[\color{red}{d \cdot 10 + d \cdot 20} \leadsto \color{blue}{d \cdot \left(10 + 20\right)}\]
    0

Original test:


(lambda ((d default))
  #:name "FastMath test1"
  (+ (* d 10) (* d 20))
  #:target
  (* d 30))